{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004735","496:4960000454","496:4960000814","496:4960000591","496:4960000649","496:4960000336","496:4960000656","496:4960008557","496:4960000400","496:4960000460","496:4960000231","496:4960000650","496:4960000106","496:4960001669","496:4960000110","496:4960012404","496:4960000519","496:4960009312","496:4960006064","496:4960000333","496:4960001075","496:4960000604","496:4960000524","496:4960000890","493:4930004875"],"twin_admin_codes":[493,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493],"twin_sims":[0.4854297023467262,0.4687905814540831,0.46662973360485166,0.46175442235334113,0.44573747229355737,0.4402147771628292,0.40081372693384465,0.39699337087124137,0.39485565816084967,0.3708050894292527,0.36956232962490176,0.35879948358415964,0.35699896589458713,0.3568125439151087,0.34118122257399963,0.33165116490862684,0.3280452237139061,0.3040898471115323,0.30341700568976626,0.3025349720113161,0.2968150623367055,0.29664853667304697,0.2956257475822256,0.2920928354947756,0.2914537806551707],"twin_dists":[0.15614357542573237,0.15986690901623116,0.1603536261868307,0.16145463075289151,0.16510159814403064,0.16637043903413049,0.1756197452352969,0.17653719163640968,0.17705232100913965,0.18294136322902627,0.18325063418841986,0.1859512039552041,0.18640698297681055,0.1864542408357307,0.19046362550020757,0.19295621514631894,0.19390950789623407,0.20039697120239816,0.20058332848268234,0.20082798981548863,0.20242479571786443,0.2024715531789983,0.20275907384403447,0.2037567712530427,0.20393800342075644],"n_dims_used":45,"mean_confidence":0.9246105617947049},"coverage":{"mean_confidence":0.9246105617947049,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}